20988528022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{6263}}^1$

素因数の和:6793

約数の個数: 64

約数和(自身を含む): 40179400704

約数和(自身を除く): 19190872682

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 463, 517, 658, 926, 1034, 3241, 3619, 5093, 6263, 6482, 7238, 10186, 12526, 21761, 35651, 43522, 43841, 68893, 71302, 87682, 137786, 152327, 239371, 294361, 304654, 478742, 482251, 588722, 964502, 1675597, 2060527, 2899769, 3237971, 3351194, 4121054, 5799538, 6475942, 20298383, 22665797, 31897459, 40596766, 45331594, 63794918, 136289143, 223282213, 272578286, 446564426, 954024001, 1499180573, 1908048002, 2998361146, 10494264011, 20988528022]

約数ペア:

[(1, 20988528022), (2, 10494264011), (7, 2998361146), (11, 1908048002), (14, 1499180573), (22, 954024001), (47, 446564426), (77, 272578286), (94, 223282213), (154, 136289143), (329, 63794918), (463, 45331594), (517, 40596766), (658, 31897459), (926, 22665797), (1034, 20298383), (3241, 6475942), (3619, 5799538), (5093, 4121054), (6263, 3351194), (6482, 3237971), (7238, 2899769), (10186, 2060527), (12526, 1675597), (21761, 964502), (35651, 588722), (43522, 482251), (43841, 478742), (68893, 304654), (71302, 294361), (87682, 239371), (137786, 152327)]